Schedule I: Condensed Financial Information of Registrant - Additional Information (Details) - USD ($) $ in Thousands		12 Months Ended
	May 03, 2022	Dec. 31, 2023	Jun. 30, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Obligations under tax receivable agreement		$ 8,960	$ 9,600	$ 109,187	$ 82,884	$ 62,318
Percentage of tax benefit paid to equity owner		85.00%
Class B Common Stock
Segment Reporting Information [Line Items]
Common stock, shares outstanding (in shares)		2,277,000		3,293,000
Shares retired (in shares)	900,000
Parent Company
Segment Reporting Information [Line Items]
Intercompany receivable		$ 118,783		$ 119,219
Obligations under tax receivable agreement		$ 9,000		$ 109,200
Percentage of tax benefit paid to equity owner		85.00%
Funko Acquisition Holdings, L.L.C. | FAH LLC | Non- Controlling Interests
Segment Reporting Information [Line Items]
Common stock, shares outstanding (in shares)	4,251,701
Payment to purchase interest	$ 74,000
Agreement stock ratio	1
Funko Acquisition Holdings, L.L.C. | Class B Common Stock | FAH LLC | Non- Controlling Interests
Segment Reporting Information [Line Items]
Agreement stock ratio	1